
Pontoosuc township
- County:
- Hancock County
- County Seat:
- No
- Area (mi²):
- 18.469
- State:
- Illinois
Pontoosuc township is located in Hancock County, Illinois. Pontoosuc township has a 2025 population of 334. Pontoosuc township is currently declining at a rate of -0.3% annually and its population has decreased by -2.34% since the most recent census, which recorded a population of 342 in 2020.
The average household income in Pontoosuc township is $90,301 with a poverty rate of 27.91%. The median age in Pontoosuc township is 38.7 years: 34.5 years for males, and 53.1 years for females.